Patent technology , Pesticidal, Sterilization Antipruritic, Deodorization , Hair protecting and rehabilitation.修复损伤皮毛等多种功效.Objective : To study anti - inflammatory , analgesic, antipruritic and anti - trichomonal effects...
Man – made CFCs are the main cause of ozone depletion in the stratosphere.人造氯氟烃是臭氧层破坏的主因.The decomposition of chlorofluorocarbons ( CFCs ) has been a hot topic in recent years.氟里昂分解已成为当今环保技术的热点之一.CFCs cause depletion of ...